AlterQuery  t_lwu_defaults (children 2)
 ExpressionList (children 1)
  AlterCommand ADD_COLUMN (children 2)
   ColumnDeclaration z (children 2)
    DataType UInt32
    Function plus (children 1)
     ExpressionList (children 2)
      Identifier y
      Literal UInt64_1000
   Identifier y
 Identifier t_lwu_defaults
